Q: What is the sum of all factors of the number 21,201,409 excluding 21,201,409?
A: 9,471
The factors of the number 21,201,409 are: 1, 3631, 5839, 21201409.
If you add them up, you will get the total of 21,201,418. Now subtract 21,201,409 to get 9,471